Home / 30,034,301.07-41,453,818.35-18,277,357.46

Finding the Fourth Proportional to 30,034,301.07, 41,453,818.35 and 18,277,357.46

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Solution

The fourth proportional to 30,034,301.07, 41,453,818.35 and 18,277,357.46 is: 25,226,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034,301.07 : 41,453,818.35 = 18,277,357.46 : x
  2. Step 2: Convert to fraction form
    30,034,301.07/41,453,818.35 = 18,277,357.46/x
  3. Step 3: Cross multiply
    30,034,301.07x = 41,453,818.35 × 18,277,357.46
  4. Step 4: Simplify right side
    30,034,301.07x = 757,666,255,857,588.25
  5. Step 5: Solve for x
    x = 757,666,255,857,588.25/30,034,301.07
  6. Step 6: Final answer
    x = 25,226,698.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.